{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "arguments": ["patch number", "vulnerable system", "issues addressed", "common vulnerabilities and exposures", "vulnerable system version", "vulnerability", "supported platform", "time"]}], "input": "Instead , the emergency update fixed a vulnerability in the Windows Host Compute Service Shim ( hcsshim ) library ( CVE -2018-8115 ) that allows an attacker to remotely execute code on vulnerable systems ."}
{"patch vulnerability": [{"patch number": "NAN", "vulnerable system": "the Windows Host Compute Service Shim ( hcsshim ) library", "issues addressed": "allows an attacker to remotely execute code on vulnerable systems", "common vulnerabilities and exposures": "CVE -2018-8115", "vulnerable system version": "NAN", "vulnerability": "a vulnerability", "supported platform": "NAN", "time": "NAN"}]}